Copyright (c) 1994, 1995 David A. Hinds -- All Rights Reserved

Use, redistribution, and modification of this code is permitted
subject to the following conditions:

1.  Redistribution of this code must preserve this copyright notice.

2.  Binary distributions must include this notice and disclaimer.

3.  Advertising materials that refer to specific features of this
    product must acknowledge the author.

4.  The author's name may not be used to endorse or promote any
    product derived from this software without written permission.

This software is provided "as is", with no explicit or implied
warranties.  

If you make improvements to this software, I'd appreciate if you would
send me the details of what you've done.

	-- David Hinds
	   dhinds@allegro.stanford.edu
